Module ij

Package ij

Class Undo

java.lang.Object

ij.Undo

public class Undo
extends java.lang.Object

This class consists of static methods and fields that implement ImageJ's Undo command.

Field Summary

Fields

Modifier and Type	Field	Description
static int	COMPOUND_FILTER
static int	COMPOUND_FILTER_DONE
static int	FILTER	Undo using ImageProcessor.snapshot.
static int	MACRO
static int	NOTHING
static int	OVERLAY	Undo of overlay modification
static int	OVERLAY_ADDITION
static int	PASTE
static int	ROI
static int	TRANSFORM	Undo using a single image, or composite color stack, copy (limited to 200MB).
static int	TYPE_CONVERSION	Undo using an ImageProcessor copy.

Constructor Summary

Constructors

Constructor	Description
Undo()

Method Summary

Modifier and Type	Method	Description
static void	reset()
static void	saveOverlay(ImagePlus imp)	This function should be called from PlugInFilters that modify the overlay prior to the operation.
static void	setup(int what, ImagePlus imp)
static void	undo()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

NOTHING

public static final int NOTHING

See Also:

Constant Field Values

FILTER

public static final int FILTER

Undo using ImageProcessor.snapshot.

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Constant Field Values

TYPE_CONVERSION

public static final int TYPE_CONVERSION

Undo using an ImageProcessor copy.

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Constant Field Values

PASTE

public static final int PASTE

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Constant Field Values

COMPOUND_FILTER

public static final int COMPOUND_FILTER

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Constant Field Values

COMPOUND_FILTER_DONE

public static final int COMPOUND_FILTER_DONE

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Constant Field Values

TRANSFORM

public static final int TRANSFORM

Undo using a single image, or composite color stack, copy (limited to 200MB).

See Also:

Constant Field Values

OVERLAY_ADDITION

public static final int OVERLAY_ADDITION

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Constant Field Values

ROI

public static final int ROI

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Constant Field Values

MACRO

public static final int MACRO

See Also:

Constant Field Values

OVERLAY

public static final int OVERLAY

Undo of overlay modification

See Also:

Constant Field Values

Constructor Detail

Undo

public Undo()

Method Detail

setup

public static void setup(int what,
                         ImagePlus imp)

saveOverlay

public static void saveOverlay(ImagePlus imp)

This function should be called from PlugInFilters that modify the overlay prior to the operation. For the type 'FILTER', undo of overlays requires that the modified image also has an overlay.

reset

public static void reset()

undo

public static void undo()